20101201010 has 32 divisors (see below), whose sum is σ = 39477754944. Its totient is φ = 7308360000.

The previous prime is 20101201007. The next prime is 20101201033. The reversal of 20101201010 is 1010210102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 989960 + ... + 1010060.

It is an arithmetic number, because the mean of its divisors is an integer number (1233679842).

Almost surely, 2^20101201010 is an apocalyptic number.

20101201010 is a deficient number, since it is larger than the sum of its proper divisors (19376553934).

20101201010 is a wasteful number, since it uses less digits than its factorization.

20101201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29210.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20101201010 its reverse (1010210102), we get a palindrome (21111411112).

The spelling of 20101201010 in words is "twenty billion, one hundred one million, two hundred one thousand, ten".